Koss Hearing and Balance Center

9200 W Wisconsin Ave Fl 5 Milwaukee, WI 53226
(414) 203-9344


Photo of Marcia Dewey, AuD, CCC-A, FAAA from Koss Hearing and Balance Center

Marcia Dewey,


Dr. Marcia Dewey is a licensed audiologist who earned her bachelor’s degree from Michigan State University, her master’s degree from Western Michigan University and a doctorate in audiology from Salus University.  She holds a certificate of clinical competence in audiology from the American Speech Language Hearing Association and is a fellow of the American Academy of Audiology. Dr. Dewey has been helping patients achieve their personal hearing healthcare goals at Froedtert & the Medical College of University since 2007. Her experience lies in diagnostic hearing evaluations, dispensing hearing aids, tinnitus evaluation and management and newborn hearing screenings.



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Healthy Hearing posts all positive and negative reviews that meet publishing criteria.

Read 3 verified patient reviews for Koss Hearing and Balance Center! Their average review score is 4.67 () from 3 reviews.

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“He was very professional.”

Donald W. of Milwaukee, WI   
07/30/2015    Review verified by phone

“They were very friendly, knowledgeable and answered all of my questions.”

Bela B. of Milwaukee, WI   
07/15/2014    Review verified by phone

“I liked her very much. She had a good personality. ”

Phyllis A. of Milwaukee, WI   
04/01/2014    Review verified by phone

Clinic details

A service of Froedtert Hospital & Medical College of WI

Koss Hearing and Balance Center provides expert comprehensive research-based hearing services to patients of all ages from infants to senior citizens.  Our highly experienced team of Audiologists provides a wide range of diagnostic audiological services to assess hearing, as well as rehabilitative services to provide hearing aids, assistive devices and aural rehabilitation. We offer the most advanced hearing devices available in a variety of styles including digital and programmable hearing instruments. We can help you make the best decisions with all of your hearing needs.

Hearing care services

  • Hearing testing and evaluations
  • dizziness and balance testing
  • vestibular disorders program
  • tinnitus evaluation and management
  • Hearing aids
  • Computerized hearing aid fittings to ensure proper amplification
  • Hearing aid accessories
  • Hearing aid service including cleaning, checks, maintenance and repairs
  • Hearing aid batteries


(414) 203-9344

Hours of operation

Monday8 am - 4:30 pm
by appointment
Tuesday8 am - 4:30 pm
by appointment
Wednesday8 am - 4:30 pm
by appointment
Thursday8 am - 4:30 pm
by appointment
Friday8 am - 4:30 pm
by appointment

Clinic links

Accepted forms of payment

  • Visa
  • MasterCard
  • Discover
  • Cash
  • Check
  • Insurance accepted, please call for details
Disclaimer: This clinic profile is for general information purposes only.
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